Patent · US Expired

Method for producing a catalyst support and compositions thereof

US6824755B2 · kind B2 · utility

64Cited by
4References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 21, 2001
Grant dateNov 30, 2004
Priority date
Expiry dateJan 29, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2918
  • WIPO fieldMicro-structural and nano-technology
  • WIPO sectorChemistry

Abstract

This invention relates generally to a method for producing single-wall carbon nanotube (SWNT) catalyst supports and compositions thereof. In one embodiment, SWNTs or SWNT structures can be employed as the support material. A transition metal catalyst is added to the SWNT. In a preferred embodiment, the catalyst metal cluster is deposited on the open nanotube end by a docking process that insures optimum location for the subsequent growth reaction. The metal atoms may be subjected to reductive conditions.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.